Справочник Пользователя для Samsung NP700Z5C-S04US

Controls the volume.

Controls the brightness of the keyboard backlight. This function is only available for models 

that support the keyboard backlight feature.

If you use the buttons in a bright location, the “The keyboard backlight brightness 

• 

cannot be changed due to too bright ambient illumination” message appears. 
When it is bright or the illumination sensor is turned on, select 

• 

Keyboard Backlight and adjust the backlight brightness.

Reduces the Fan noise so that users can use the computer without hearing noise. 

 or 

Turns all wireless network devices on or off. 

(Only for models with a wireless network device.)